74950720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 112

約数和(自身を含む): 197144640

約数和(自身を除く): 122193920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 320, 344, 416, 419, 430, 520, 559, 688, 832, 838, 860, 1040, 1118, 1376, 1676, 1720, 2080, 2095, 2236, 2752, 2795, 3352, 3440, 4160, 4190, 4472, 5447, 5590, 6704, 6880, 8380, 8944, 10894, 11180, 13408, 13760, 16760, 17888, 18017, 21788, 22360, 26816, 27235, 33520, 35776, 36034, 43576, 44720, 54470, 67040, 72068, 87152, 89440, 90085, 108940, 134080, 144136, 174304, 178880, 180170, 217880, 234221, 288272, 348608, 360340, 435760, 468442, 576544, 720680, 871520, 936884, 1153088, 1171105, 1441360, 1743040, 1873768, 2342210, 2882720, 3747536, 4684420, 5765440, 7495072, 9368840, 14990144, 18737680, 37475360, 74950720]

約数ペア:

[(1, 74950720), (2, 37475360), (4, 18737680), (5, 14990144), (8, 9368840), (10, 7495072), (13, 5765440), (16, 4684420), (20, 3747536), (26, 2882720), (32, 2342210), (40, 1873768), (43, 1743040), (52, 1441360), (64, 1171105), (65, 1153088), (80, 936884), (86, 871520), (104, 720680), (130, 576544), (160, 468442), (172, 435760), (208, 360340), (215, 348608), (260, 288272), (320, 234221), (344, 217880), (416, 180170), (419, 178880), (430, 174304), (520, 144136), (559, 134080), (688, 108940), (832, 90085), (838, 89440), (860, 87152), (1040, 72068), (1118, 67040), (1376, 54470), (1676, 44720), (1720, 43576), (2080, 36034), (2095, 35776), (2236, 33520), (2752, 27235), (2795, 26816), (3352, 22360), (3440, 21788), (4160, 18017), (4190, 17888), (4472, 16760), (5447, 13760), (5590, 13408), (6704, 11180), (6880, 10894), (8380, 8944)]